rust/tests/ui/entry.rs

#![feature(plugin)]
#![plugin(clippy)]
#![allow(unused)]

#![deny(map_entry)]

use std::collections::{BTreeMap, HashMap};
use std::hash::Hash;

fn foo() {}

fn insert_if_absent0<K: Eq + Hash, V>(m: &mut HashMap<K, V>, k: K, v: V) {
    if !m.contains_key(&k) { m.insert(k, v); }



}

fn insert_if_absent1<K: Eq + Hash, V>(m: &mut HashMap<K, V>, k: K, v: V) {
    if !m.contains_key(&k) { foo(); m.insert(k, v); }



}

fn insert_if_absent2<K: Eq + Hash, V>(m: &mut HashMap<K, V>, k: K, v: V) {
    if !m.contains_key(&k) { m.insert(k, v) } else { None };



}

fn insert_if_present2<K: Eq + Hash, V>(m: &mut HashMap<K, V>, k: K, v: V) {
    if m.contains_key(&k) { None } else { m.insert(k, v) };



}

fn insert_if_absent3<K: Eq + Hash, V>(m: &mut HashMap<K, V>, k: K, v: V) {
    if !m.contains_key(&k) { foo(); m.insert(k, v) } else { None };



}

fn insert_if_present3<K: Eq + Hash, V>(m: &mut HashMap<K, V>, k: K, v: V) {
    if m.contains_key(&k) { None } else { foo(); m.insert(k, v) };



}

fn insert_in_btreemap<K: Ord, V>(m: &mut BTreeMap<K, V>, k: K, v: V) {
    if !m.contains_key(&k) { foo(); m.insert(k, v) } else { None };



}

fn insert_other_if_absent<K: Eq + Hash, V>(m: &mut HashMap<K, V>, k: K, o: K, v: V) {
    if !m.contains_key(&k) { m.insert(o, v); }
}

fn main() {
}